Area Code +351-258-(980000...989999) located in Viana do Castelo, Viana do Castelo (16), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 258 Subscriber Number From : 980000 Subscriber Number To : 989999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : PT - COMUNICAÇÕES, S.A. Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) Region Code : 16 Region Name : Viana do Castelo City : Viana do Castelo Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.6900 Longitude : -8.8300 ‹ previous : +351-258-(970000...979999) next › : +351-259-(000000...009999) Dialling Instructions For trunk calls: - 258 980000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 258 980000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 980000 ~ 989999 (Count: 10,000) Example: +351-258-980000 / 00351-258-980000 (258-980000 / -258-980000) +351-258-980001 / 00351-258-980001 (258-980001 / -258-980001) +351-258-980002 / 00351-258-980002 (258-980002 / -258-980002) +351-258-980003 / 00351-258-980003 (258-980003 / -258-980003) +351-258-980004 / 00351-258-980004 (258-980004 / -258-980004) ...+351-258-xxxxxx / 00351-258-xxxxxx (258-xxxxxx / -258-xxxxxx) ...+351-258-989995 / 00351-258-989995 (258-989995 / -258-989995) +351-258-989996 / 00351-258-989996 (258-989996 / -258-989996) +351-258-989997 / 00351-258-989997 (258-989997 / -258-989997) +351-258-989998 / 00351-258-989998 (258-989998 / -258-989998) +351-258-989999 / 00351-258-989999 (258-989999 / -258-989999)